agenttesla | cf431fff2e253b8ec0638e283dd8db9cd88ae1774cfdcd035668d4582b07fa54

General

Target

Image001.exe
Size

550KB
MD5

8ed0a379505c109384edfa323fd592b2
SHA1

bfc2b520d1aed2bb21ef4abdba3fb0535a040665
SHA256

054ec2f2a97d3ded97d4f25574b131e809ff1446a1c309a3c76bd4a8cf385fe6
SHA512

505b5ed44c111548a399eefc007aad397524fbde8cee55c28895337ceb9d121643e4b65e816fbdab0b0f5baff479a3556949bf570899551ef244ec6b3a2caa6f

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
afoerinwa123456789

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1316-59-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1316-60-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1316-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1316-62-0x0000000000446D9E-mapping.dmp	family_agenttesla
behavioral1/memory/1316-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1316-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Image001.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Image001.exe

description pid process target process

PID 1324 set thread context of 1316 1324 Image001.exe Image001.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Image001.exeImage001.exe

pid process

1324 Image001.exe
1324 Image001.exe
1316 Image001.exe
1316 Image001.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Image001.exeImage001.exe

description pid process

Token: SeDebugPrivilege 1324 Image001.exe
Token: SeDebugPrivilege 1316 Image001.exe

description	pid	process	target process
PID 1324 set thread context of 1316	1324	Image001.exe	Image001.exe

pid	process
1324	Image001.exe
1324	Image001.exe
1316	Image001.exe
1316	Image001.exe

description	pid	process
Token: SeDebugPrivilege	1324	Image001.exe
Token: SeDebugPrivilege	1316	Image001.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Image001.exe

description	pid	process	target process
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe
PID 1324 wrote to memory of 1316	1324	Image001.exe	Image001.exe

outlook_office_path 1 IoCs

Processes:

Image001.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe

outlook_win_path 1 IoCs

Processes:

Image001.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Image001.exe

C:\Users\Admin\AppData\Local\Temp\Image001.exe
"C:\Users\Admin\AppData\Local\Temp\Image001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324

C:\Users\Admin\AppData\Local\Temp\Image001.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1316

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1316-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1316-57-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1316-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1316-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1316-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1316-62-0x0000000000446D9E-mapping.dmp

Download
memory/1316-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1316-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1316-68-0x0000000075010000-0x00000000755BB000-memory.dmp

Filesize
5.7MB

Download
memory/1324-54-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download
memory/1324-55-0x0000000075010000-0x00000000755BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads